javascript remove element
//remove a dom element
var element = document.getElementById("someId");
element.parentNode.removeChild(element);
//remove element from array
var colors=["red","green","blue","yellow"];
var blue=colors.splice(2, 1);//first arg is array index to remove
//colors is now ["red","green","yellow"]js delete
// JavaScript "delete"
const Employee = {
firstname: 'John',
lastname: 'Doe'
};
console.log(Employee.firstname);
// expected output: "John"
delete Employee.firstname;
console.log(Employee.firstname);
// expected output: undefined
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/deleteCopyright © 2021 Codeinu
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